1520154736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{20749}}^1$

素因数の和:21017

約数の個数: 40

約数和(自身を含む): 3113330000

約数和(自身を除く): 1593175264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 482, 964, 1928, 3856, 4579, 9158, 18316, 20749, 36632, 41498, 73264, 82996, 165992, 331984, 394231, 788462, 1576924, 3153848, 5000509, 6307696, 10001018, 20002036, 40004072, 80008144, 95009671, 190019342, 380038684, 760077368, 1520154736]

約数ペア:

[(1, 1520154736), (2, 760077368), (4, 380038684), (8, 190019342), (16, 95009671), (19, 80008144), (38, 40004072), (76, 20002036), (152, 10001018), (241, 6307696), (304, 5000509), (482, 3153848), (964, 1576924), (1928, 788462), (3856, 394231), (4579, 331984), (9158, 165992), (18316, 82996), (20749, 73264), (36632, 41498)]